Friday, 27 April 2018
Wednesday, 18 April 2018
Tuesday, 17 April 2018
CLASS 10 WORKSHEET
TYPES OF CHEMICAL REACTIONS
TYPES OF CHEMICAL REACTIONS
TOPIC –TYPES OF
CHEMICAL REACTIONS
WRITE THE PHYSICAL STATES OF THE
REACTANTS AND PRODUCT AND OBSERVATIONS ALSO
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CHEMICAL
REACTION
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TYPE
OF CHEMICAL REACTION
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BALANCED EQUATION
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OBSERVATION
(CHANGR
IN COLOUR,GAS EVOLVED ETC)
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METAL
AND SULPHURIC ACID
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SOLUTIONS
OF SILVER NITRATE AND SODIUM CHLORIDE ARE MIXED
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SOLUTIONS
OF POTASSIUM IODDE AND LEAD NITRATE ARE MIXED
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QUICKLIME
COMBINES WITH WATER
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LIMESTONE
IS HEATED
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BURNING
OF NATURAL GAS
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NITRODEN
GAS COMBINES WITH HYDROGEN GAS
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LEADNITRATE
SALT IS HEATED
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COPPER
METAL IS HEATED AND HYDROGEN GAS IS PASSED THROUGH THE PRODUCT FORMED
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CORROSION
OF IRON
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SILVER
GETS TARNISHED
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EXAMPLE
OF REDOX REACTION
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ANHYDROUS
FERROUS SULPHATE IS HEATED
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RESPIRATION
REACTION
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EXAMPLE
OF ENDOTHERMIC REACTION
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IRON
DISPLACES COPPER FROM ITS SALT SOLUTION
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Monday, 16 April 2018
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